Additional minor electrical project works in NAC-II building inside IIT Madras

Amount

WIRING

Point wiring in PVC conduit, with modular type switch/regulator wiring for light point/ fan point/ exhaust fan point/ call bell point/ 6 amps switched socket with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable in surface/ recessed PVC conduit, with modular switch, modular plate, suitable GI / PVC box, ceiling rose, round block and earthing the point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable etc as required and instructed by the engineer incharge. Group C

Wiring for group controlled (looped) light point/fan point/exhaust fan point/ call bell point ( without independent switch etc.) with 1.5 sq. mm FRLS PVC insulated copper conductor single core cable in surface/ recessed PVC conduit, and earthing the point with 1.5 sq. mm FRLS PVC insulated copper conductor single core cable etc. as required and instructed by the engineer incharge. Group C

Wiring for circuit/ submain wiring alongwith earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/ recessed medium class PVC conduit as required

2 runs 2.5 sq. mm and 1 run 2.5 sq. mm earth wire

2 runs 4.0 sq. mm and 1 run 4.0 sq. mm earth wire

2 runs 6.0 sq. mm and 1 run of 6.0 sq. mm earth wire

4 runs of 4.0 sq.mm and 2 runs of 4 sq.mm cable.

4 runs of 6.0 sq.mm and 2 runs of 6 sq.mm cable.

4 runs of 10 sq.mm and 2 runs of 6 sq.mm cable.

4 runs of 16.0 sq.mm and 2 runs of 6 sq.mm copper cable.

Supplying and drawing following sizes of FRLS PVC insulated copper conductor, single core cable in the existing surface/ recessed steel/ PVC conduit as required.

3 Runs of 2.5 sq. mm

3 Runs of 4.0 sq. mm

6 Runs of 4.0 sq.mm

6 Runs of 6.0 sq.mm

Supplying and laying of 1 run of UTP 4 pair CAT 6 LAN Cable in the existing surface/ recessed Steel/ PVC conduit/CMS as required. Rate is inclusive of termination cost.

Supplying and fixing of 32 mm sizes of medium class PVC conduit along with accessories in surface in the existing cable tray conduit as required.

MODULAR SWITCH, SOCKET

Supplying and fixing of following modular switch/ socket on a modular plate & G I /PVC modular switch box including connections as required

6 amps. socket controlled by 6 amps. one way switch.

6/16 amps. socket controlled by 16 amps. one way switch.

2x 5 Amps socket controlled by one 15 Amps.Switch + 5 amps. socket controlled by one 5 amps. switch

Supplying and fixing following modular switch/ socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required

5/6 amps switch

15/16 A switch

3 pin 5/6 A socket outlet

6 pin 15/16 A socket outlet

Supplying and fixing following Modular base & cover plate on existing modular metal boxes etc. as required

3 Module

6 Module

Supplying and fixing following size/ modules, PVC Conversion frame in 100 x 50mm CMS Trunking etc, as required.

3 Module

6 Module

Supplying and fixing of following size MK premium base & lid CMS with accessories including end caps, flexible internal/external corners flat angles,Flat tee, joint cover wherever necessary with cable divider, required type of modular box etc as per the site requirements

100mm x 50mm

50mm x 50mm

Supplying and fixing modular I/O Data socket outlet on the existing modular plate & switch box including connections in one side of existing UTP 4 pair CAT 6 LAN cable including rate of supply and connecting new RJ45 connector at the other side of the LAN cable (Rate is excluding modular base, cover plate, box etc.)

SITC of 9U Rack including 24 port pach panel, jack panel required nos. of 1m and 2m patch cord

DB,MCBs

Supplying and fixing 12 way , Double door, single pole and neutral, sheet steel, MCB distribution board, 240 V, on surface/ recess, complete with tinned copper bus bar, neutral bus bar, earth bar, din bar, interconnections, powder painted including earthing etc. as required. (But without MCB/RCCB/Isolator)

Supply and fixing of 4 way horizontal type three pole amd neutral, sheet steel, MCB DB, 240V or 415 volts on surface or recess, complete with tinned copper busbar, neutral busbar, eart bar, din bar, interconnection, power painted including earthingas required but with out input and out put MCBS/rccb/isolator

Supplying and fixing of 4 way (4 + 12), Double door surface/ recess mounting, vertical type, 415 V, TPN MCB distribution board of sheet steel, dust protected, duly powder painted, inclusive of 200 A tinned copper bus bar, common neutral link, earth bar, din bar for mounting MCBs (but without MCBs and incomer ) as required.

Supplying and fixing 5 A to 32 A rating, 240/415 V, 10 kA, "C" curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required.

Single pole

Double pole

Triple pole

Triple pole and neutral

Supplying and fixing 40A rating, double pole MCB, 240 V, existing MCB DB/in existing sheet steel enclosure complete with connections, testing and commissioning etc. as required.

Supplying and fixing 63A four pole, 415 V, MCB in the existing MCB DB complete with connections, testing and commissioning etc. as required.

Supplying and fixing DP sheet steel enclosure on surface/ recess along with 25/32 A 240 V "C" curve DP MCB complete with connections, testing and commissioning etc. as required.

Supplying and fixing DP sheet steel enclosure on surface/ recess along with 63 A 240 V "C" curve DP MCB complete with connections, testing and commissioning etc. as required.

Supplying and fixing FP sheet steel enclosure on surface/ recess along with 32 A 415 V "C" curve FP MCB complete with connections, testing and commissioning etc. as required

Supplying and fixing FP sheet steel enclosure on surface/ recess along with 63 A 415 V "C" curve FP MCB complete with connections, testing and commissioning etc. as required

Supplying and fixing 20A/32A amps, 240 volts, SPN industrial type, socket outlet, with 2 pole and earth, metal enclosed plug top alongwith 20 amps “C” curve, SP, MCB, in sheet steel enclosure, on surface or in recess, with chained metal cover for the socket out let and complete with connections, testing and commissioning etc. as required.

Supplying and fixing 32 amps, 240 volts, TPN industrial type, socket outlet, with 2 pole and earth, metal enclosed plug top alongwith 32 amps “C” curve, SP, MCB, in sheet steel enclosure, on surface or in recess, with chained metal cover for the socket out let and complete with connections, testing and commissioning etc. as required.

Supplying and fixing 63 amps, 415 volts, TPN industrial type, socket outlet, with 4 pole and earth, metal enclosed plug top alongwith 63 amps “C” curve, TPMCB, in sheet steel enclosure, on surface or in recess, with chained metal cover for the socket out let and complete with connections, testing and commissioning etc. as required.

Fan and fittings

Supply, Installation, Testing and Commissioning of 1200 mm sweep, BEE 5 star rated, ceiling fan with Brush Less Direct Current (BLDC) Motor, class of insulation: B, 3 Each. blades, 30 cm long down rod, 2 Each. canopies, shackle kit, safety rope, copper winding, Power Factor not less than 0.9, Service Value (CMM/W) minimum 6.85, Air delivery minimum 215 CMM, 350 RPM (tolerance as per IS : 374- 2019), THD less than 10%, remote or electronic regulator unit for speed control and all remaining accessories including safety pin, nut bolts, washers, temperature rise=75 degree C (max.), insulation resistance more than 2 mega ohm, suitable for 230 V, 50 Hz, single phase AC Supply, earthing etc. complete as required.

SITC of 25W Street light LED fitting complete set with built in Drive. ( CROMPTON LSTS-25CDL-M OR EQIVALENT IN PHILIPS) in suitable MS tubular poles/pipes with necessary connections. (Rate is inclusive of welding, drilling etc.). The model has to be got approved by the Engineer Incharge before installation.

Supplying, installation, testing and commissioning of pre wired following type of light fittings complete with all accessories on wall/ceiling/false ceiling including connections with 1.5 sqmm FRLS PVC insulated copper conductor wires and earthing etc as required.The LED fittings will be supplied CDL/WW/NW as instructed by the Engineer in charge

Crompton Make Model POLARIS NEO-I LCTLRNE-36-FO-CDL 600mm x 600mm 36W square panel light with 6500K or equivalent in Philips

Crompton Make LDLSRN36-CDL Model 1200 x 36 W LED Battern 6500k or equivalent in Philips

SITC of modular timer switches Maxi Rex 4QTB Eqvt in L&T and GE with 40A power contractor(Model- Legrand 412545 - 40A or equivalent) including necessary connection in a suitable enclosure box.

EARTHING

Supply and laying of 25x5mm copper flat for earthing purpose as instructed by Engineering-in-charge.

Supply and installation of Earthing with copper plate 600 mm x 600mm x3 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 mtrs long etc. as instructed by engineer in-charge. The inentification no./name, value, date of installation to be mentioned top of the cover.

Delhi Electrical Construction

SRS ELECTRICALS

PRIYA ENTERPRISES ELECTRICALS